Opposition · USPTO

Opposition 91304240

OtherUSPTO

Opposition 91304240 at USPTO between Sacks Holdings, Inc. and Grin (Hangzhou) Technology Co., Ltd., over the mark GRINTEC, filed Jan 5, 2026. Status in the office record: other.

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Status
Other
Result
Other
Filed
Jan 5, 2026
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

Sacks Holdings, Inc.

Respondent

Grin (Hangzhou) Technology Co., Ltd.

Timeline

How the case has moved

Dates from the USPTO record and the GRINTEC filing.

  1. GRINTEC filed

    Application 99001486 filed at the USPTO.

  2. Opposition filed

    Sacks Holdings, Inc. started opposition 91304240 at USPTO against GRINTEC.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
GRINTECContested99001486USPTO
GRINRelied on87983655USPTO
GRINRelied on97169712USPTO
API

Get this data via the API

Every fact on this page comes from the Signa API. Track oppositions and cancellations on any mark with one request.

  • GET/v1/proceedings/{id}

    Parties, dates, outcome and every mark in the case

  • GET/v1/proceedings?trademark_id={trademark_id}

    Every proceeding on a mark

Get API keyView docs
GET /v1/proceedings/{id}
ID=prc_4efacc0e-740b-4000-a3d1-703eb451263f
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_4efacc0e-740b-4000-a3d1-703eb451263f",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91304240",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-01-05",
  "parties": [
    {
      "name": "Sacks Holdings, Inc.",
      "role": "opponent"
    },
    {
      "name": "Grin (Hangzhou) Technology Co., Ltd.",
      "role": "respondent"
    }
  ]
}